Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Kranz; Christian
Address:
Ratingen Lintorf, DE
No. of patents:
35
Patents:












Patent Number Title Of Patent Date Issued
8189694 Transmitting and receiving arrangement with a channel-oriented link May 29, 2012
A transmitting and receiving arrangement as well as a method for transmission of monitoring and/or payload data in a transmitting and receiving arrangement for a wirefree communications system has a device which processes baseband for processing digital signals to form a baseband sig
8143876 Digital regulator in power management March 27, 2012
A method and system for controlling a plurality of output voltages.
7830856 Data transmission system, frame structure, and method for radio transmission of data November 9, 2010
A data transmission system transmits first data bursts from a base station to mobile stations. The first data bursts at least in some cases contain two or more data blocks that are intended for different mobile stations. The data transmission system furthermore transmits second data burs
7755336 Integrated semiconductor component and method for controlling a supply voltage of a functional c July 13, 2010
An integrated semiconductor component includes a functional circuit and a power control circuit configured to generate a supply voltage from an input voltage. The power control circuit may include a snitching controller and a control circuit configured to set a frequency spectrum of
7738491 Frame structure, method for organizing data and method for transmitting data June 15, 2010
A frame structure for transmitting data over a digital interface has a plurality of data frames. In this plurality of data frames a first sampling data frame is based on at least one sampling word and dedicated to a first logical channel. A set of data frames follows the first sampli
7711056 Transmitting and receiving arrangement with a channel-oriented link May 4, 2010
A transmitting and receiving arrangement as well as a method for transmission of monitoring and/or payload data in a transmitting and receiving arrangement for a wirefree communications system has a device which processes baseband for processing digital signals to form a baseband sig
7633275 Cyclical DC voltage converter for suppressing voltage spikes and oscillations December 15, 2009
A DC voltage converter is provided that cyclically converts an input-side supply voltage into an output voltage. The converter includes an inductive storage element connected between a terminal for the supply voltage and, in a manner such that it is coupled via a first switch, a refe
7613224 Qualification and selection of the frequency channels for an adaptive frequency hopping method b November 3, 2009
In a method for qualification of the transmission quality of a frequency channel in a wire-free communication system that has two or more frequency channels, units in the system communicate via the frequency channels. Data is transmitted in time slots in a time pattern using a time s
7595618 DC voltage converter with a detector circuit configured to distinguish between operating modes September 29, 2009
A DC voltage converter is provided that cyclically converts an input-side supply voltage into an output voltage, and includes an inductive storage element connected between a supply voltage terminal and, in a manner such that it is coupled via a first switch, a reference potential termin
7557519 Controlling power to light-emitting device July 7, 2009
A circuit to control power to a light-emitting device connected in parallel to an inductive device switching current to the parallel combination repeatedly between a charge state during which said inductive element is charged and a discharge state during which said inductive element
7368833 Multichannel DC/DC converter May 6, 2008
An apparatus which has a first stage with an input circuit with an inductive element (1), a second stage with a number of output circuits with loads (3, 4, 5) and a switching means (S1, S2, S3) for controlling the currents from the input circuit to the output circuits is used in orde
7355472 Method and device for correcting signal distortions in an amplifier device April 8, 2008
The present invention provides a method for the correction of signal distortions in an amplifier device, wherein a digital PWM modulator is operated with a variable-frequency system clock. The present invention likewise provides a device for the correction of signal distortions in an
7336625 Method and system for transmitting data via a radio interface February 26, 2008
Transmission data are transmitted via a radio interface between an analog telephone link and a user apparatus. A base station for a cordless telephone that is connected to the telephone link has a converter that converts the analog signals into digital signals and vice versa. The dig
7274763 Unit for determining the sampling phase September 25, 2007
The invention relates to an apparatus and a method for ascertaining and correcting the optimum sampling time for an oversampled input bit stream. This involves feeding the data bit blanked with the current sampling phase into the comparative sequence and using the data bit to ascertain a
7253592 DC voltage converter and method for converting a DC voltage August 7, 2007
A DC voltage converter having a plurality of outputs and a method for converting a DC voltage into a plurality of output-side DC voltages is disclosed. A control unit is used to drive a first and a second switch to drive an energy store in such a manner that a plurality of different
7176661 DC voltage converter and method for converting a DC voltage February 13, 2007
A DC voltage converter and a method for converting a DC voltage into a plurality of output-side DC voltages are disclosed. A reference variable for a control loop is provided at one output, while a respective threshold value comparison is carried out at the other outputs. An energy s
7129737 Method for avoiding transients during switching processes in integrated circuits, and an integra October 31, 2006
In a method for avoiding transients during switching processes in integrated circuits, a module of the integrated circuit is switched from a first operating state to a second operating state, a load change occurring thereby. In this case, it is ensured that the occurring quotient of
7085373 Circuit and method for detecting AC voltage pulses August 1, 2006
A detection circuit and method for detecting AC voltage pulses at a defined frequency relate to first transforming an input signal to a low-frequency signal by multiplying the input signal by a mixing frequency. This down-mixed signal can then be filtered and evaluated. The circuit i
7079568 Frequency hopping method for a mobile radio telephone system July 18, 2006
A frequency hopping method for a mobile radio system by which the carrier frequency of the base station (11) and of one or more mobile stations (12) of the mobile radio system is temporally changed in defined intervals according to a pre-determined frequency hopping scheme. Preferabl
7053676 Circuit arrangement for generating a signal having a specific waveform with an adjustable voltag May 30, 2006
A circuit arrangement for generating specific waveforms includes a controllable voltage transformer circuit for generating an output signal (V.sub.OUT) with a specific waveform, which increases the voltage of its output signal depending on a first control signal (V.sub.H) or reduces it
7039090 Method for controlling antennas of a receiving device in a radio system May 2, 2006
A method for controlling antennas of a receiving device in a radio system, especially in a mobile radio system, in which at least one change is made using a frequency hopping method between a number of transmission frequencies that are provided for the transmission of radio signals. A
7016683 Frequency scheme for data transmission systems March 21, 2006
A data transmission system contains at least two stations between which data bursts are exchanged via radio. A frequency hop is provided between the first channel mid-frequency which is used for the transmission and the second channel mid-frequency which is used for the feedback tran
6992468 Boost regulator utilizing a digital controller January 31, 2006
A pulsed DC/DC voltage converter has a control loop operating digitally, apart from a digitization element. An output voltage is sampled during an off phase of the switching clock, resulting in a characteristic linear voltage profile. The output voltage is now readjusted in such a way th
6963737 Circuit configuration for metering pulse recognition November 8, 2005
A circuit configuration for metering pulse recognition includes an A/D converter that receives a signal containing metering pulses, and a digital comparator circuit for comparing the output signal from the A/D converter with a reference value. A detector unit evaluates the output signal
6928159 Telephone for connection to a public telephone network August 9, 2005
In the case of the inventive telephone, telephone operating signals (bell signal, charge-unit signals and caller identifiers) and audio signals are processed together by an integrated circuit. This requires signal level matching to be performed for the individual signals. Since the telep
6885254 Calibration device and method for generating a clock in an integrated circuit April 26, 2005
To generate an accurate frequency standard in an integrated circuit, it is proposed to activate a reference oscillator at certain time intervals and to calibrate the local oscillator. For this purpose, a calibration circuit is provided, which determines the clock ratio between the intern
6778510 Digital telecommunication facility August 17, 2004
A digital telecommunication facility has a base station and one or more cordless mobile units. The telecommunication facility exchanges data between the mobile units and the base station in units of two or more TDMA frames.
6771711 Digital GMSK filter August 3, 2004
A digital GMSK filter for use for frequency modulation of a carrier signal in a GMSK transmission system is described. The GMSK filter uses a large number of individual current sources, whose current values are individually weighted. The current sources are driven via a control logic
6765970 Method and apparatus for preventing interference July 20, 2004
The invention relates to a method and an apparatus for preventing interference, particularly in telecommunications systems operating in burst mode, where the interference arises particularly when the signal has a signal level below a threshold level value and/or the signal has a cons
6762589 Circuit for charging rechargeable batteries having a combined charging and overvoltage protectio July 13, 2004
A rechargeable battery unit, which is intended for supplying a voltage to an electrical appliance, is charged by an external charging voltage by a charging circuit. The charging circuit is configured such that a charge regulator controls the charging process, and a monitoring unit monito
6690210 Transmitting device February 10, 2004
A transmitting device generates a modulation signal depending on data to be transmitted. The transmitting device includes a transmission frequency generation device that is controlled depending on the signal in order to produce a transmission frequency corresponding to the modulation sig
6553424 Circular buffer for a TDMA data transmission station and corresponding data transmission station April 22, 2003
A circular buffer for a TDMA data transmission station temporarily stores digital transmit data occurring over a number of time slots in the transmission station and to be transmitted during a subsequent transmit time slot, and temporarily stores digital receive data received by the
6363059 Digital telecommunication facility March 26, 2002
A digital telecommunication facility has a base station and one or more cordless mobile units that communicate with the base station through a TDMA process. The mobile units and the base station change the transmitting/receiving frequency within which they communicate only once per T
6347082 Digital telecommunications system February 12, 2002
A digital telecommunications system has a base station and one or more wireless mobile parts. The mobile parts and the base station communicate according to the TDMA method. The frames of the TDMA method used in the telecommunications system have time slots of different lengths alternate
6046643 Radio-frequency signal generator April 4, 2000
A radio-frequency signal generator has a voltage-controlled oscillator for producing a radio-frequency signal. A frequency divider with a fixed division ratio has an input connected to the voltage-controlled oscillator and an output supplying a first clock signal. A first accumulator










 
 
  Recently Added Patents
Systems and methods for sorting particles
Optical navigation device with image sensor and inner housing
Method for correcting integrating cavity effect for calibration and/or characterization targets
Push to release cover for a portable electronic device
Systems and methods for providing live voicemail to a mobile handset
Lithographic apparatus and device manufacturing method
Signal activated molecular delivery
  Randomly Featured Patents
Radio communication system, base station apparatus, mobile station apparatus, and radio communication method
Method and apparatus for manufacturing resin-impregnated sheet material
Combined preamble detection and information method for burst-type digital communication system
Speed independent system for obtaining preselected numbers of samples from object moving along fixed path
Football game board
3-(diheteroarylmethylene)-8-azabicyclo[3.2.1]octane and 3-((aryl)(heteroaryl)methylene)-8-azabicyclo[3.2.1]octane derivatives
Wavelength converter apparatus
High speed MOS RAM employing depletion loads
Method for treatment of gastric ulcers and ulcers induced by aspirin
Method and apparatus for counting cells and microorganisms, particularly in food and biological fluids